linux-kernel - drivers/opp/of.o: warning: objtool: _opp_table_alloc_required_tables+0x3b0: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16

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Message-ID: <202506110656.WF6sPKbe-lkp@intel.com>
Date: Wed, 11 Jun 2025 06:19:06 +0800
From: kernel test robot <lkp@...el.com>
To: Viresh Kumar <viresh.kumar@...aro.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: drivers/opp/of.o: warning: objtool:
 _opp_table_alloc_required_tables+0x3b0: stack state mismatch: reg1[22]=-1+0
 reg2[22]=-2-16

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f09079bd04a924c72d555cd97942d5f8d7eca98c
commit: ff9c512041f2b405536640374ae3a3fe10efaf8b OPP: Use mutex locking guards
date:   6 weeks ago
config: loongarch-randconfig-002-20250611
compiler: loongarch64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build):

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506110656.WF6sPKbe-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/opp/of.o: warning: objtool: _opp_table_alloc_required_tables+0x3b0: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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